gǔ / jí / zhōng / cháng / yòng / shěng / zhōng / zhǐ / gōng / zhōng / pǔ / tōng / bǎi / xìng / bù / néng / suí / yì / jìn / rù

古籍中常用“省中”指宫中，普通百姓不能随意进入。

In classical texts, 省中 often refers to the palace, which ordinary people could not enter freely.